public class car
{
    String _nameOfOwner;
    double _speed;
    double _angel;
    car(String name, double speed, double angel)
    {
        _nameOfOwner = name;
        _speed = speed;
        _angel = angel;
    }

    void setSpeed(double speed)
    {
        _speed = speed;
    }
    void setAngel(double angel)
    {
        _angel = angel;
    }

    void print()
    {
        System.out.printf("%s %f %f\n",_nameOfOwner, _speed , _angel);
    }

    public static void main(String[] args)
    {
        car myCar = new car("张三", 106.3, 25.6);
        myCar.print();
        myCar.setSpeed(120.6);
        myCar.print();
        myCar.setAngel(68.4);
        myCar.print();
    }
}
